:root {
  --space: #060b18;
  --space-raised: #101d36;
  --space-panel: rgba(9, 19, 37, .9);
  --pearl: #edf6ff;
  --muted: #a6b6cb;
  --quiet: #71869f;
  --ice: #77ddf4;
  --gold: #e8bd7b;
  --violet: #b1a0f5;
  --stroke: rgba(178, 207, 236, .17);
  --stroke-strong: rgba(178, 207, 236, .33);
  --focus: #a3efff;
  --glass-blur: 22px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.universe-app {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  color: var(--pearl);
  background: var(--space);
  font: 400 15px/1.6 var(--ahs-body, "AHS Inter", "AHS MiSans", sans-serif);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  font-synthesis: none;
  color-scheme: dark;
}
button, input, select, textarea { font: inherit; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--stroke);
  border-radius: 9px;
  background: rgba(29, 48, 73, .35);
  color: var(--pearl);
  cursor: pointer;
  line-height: 1.35;
  transition: background .16s, color .16s, border-color .16s, box-shadow .16s;
}
button:hover:not(:disabled), a.action-secondary:hover {
  background: rgba(90, 148, 184, .16);
  border-color: rgba(119, 221, 244, .52);
}
button:active:not(:disabled) { background: rgba(119, 221, 244, .23); }
button:disabled, a[aria-disabled="true"] { opacity: .35; cursor: not-allowed; }
a[aria-disabled="true"] { pointer-events: none; }
button[aria-pressed="true"] { color: var(--ice); border-color: rgba(119, 221, 244, .55); background: rgba(79, 147, 178, .16); }
button:focus-visible, a:focus-visible, select:focus-visible, input:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
}
a { color: var(--ice); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: #d7f9ff; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 500; }
img, svg { display: block; }
svg { flex-shrink: 0; }
[hidden] { display: none !important; }
::selection { color: #061320; background: var(--ice); }
.sr-only, .visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

#universe-canvas { position: fixed; inset: 0; display: block; width: 100%; height: 100%; outline: none; touch-action: none; z-index: 0; }
.universe-vignette { position: fixed; inset: 0; pointer-events: none; z-index: 1; background: linear-gradient(90deg, rgba(6, 11, 24, .87), rgba(6, 11, 24, .2) 38%, transparent 65%), linear-gradient(180deg, rgba(6, 11, 24, .65), transparent 20%, transparent 72%, rgba(6, 11, 24, .9)); }
.universe-header { position: fixed; z-index: 30; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 26px; min-height: 102px; padding: 25px 42px; pointer-events: none; }
.universe-header > * { pointer-events: auto; }
.header-left { display: flex; align-items: center; justify-content: flex-start; gap: 18px; min-width: 0; }
.universe-brand { display: flex; align-items: center; justify-content: flex-start; gap: 20px; min-width: 220px; padding: 0; border: 0; border-radius: 0; background: transparent; text-decoration: none; color: var(--pearl); }
.universe-brand:hover:not(:disabled), .universe-brand:active:not(:disabled) { background: transparent; border-color: transparent; box-shadow: none; }
.universe-brand img { width: 98px; height: auto; flex-shrink: 0; object-fit: contain; }
.universe-brand .brand-partner { border-left: 1px solid var(--stroke-strong); padding-left: 18px; height: 38px; width: auto; }
.universe-brand span { border-left: 1px solid var(--stroke-strong); padding-left: 18px; color: #bdcadb; font-size: 12px; line-height: 1.6; white-space: nowrap; }
.universe-nav { display: flex; align-items: center; gap: 4px; padding: 3px 5px; border: 1px solid rgba(166, 194, 226, .1); border-radius: 12px; background: rgba(8, 18, 35, .45); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.universe-nav button { position: relative; padding: 11px 18px; border-color: transparent; border-radius: 7px; background: transparent; color: #9cafc4; font-size: 13px; white-space: nowrap; }
.universe-nav button[aria-current="page"] { color: var(--pearl); background: rgba(119, 221, 244, .09); }
.universe-nav button[aria-current="page"]::after { content: ""; position: absolute; bottom: 5px; left: calc(50% - 8px); width: 16px; height: 2px; border-radius: 1px; background: var(--ice); box-shadow: 0 0 10px rgba(119, 221, 244, .55); }
.header-tools { display: flex; align-items: center; justify-content: flex-end; gap: 8px; min-width: 90px; }
/* 体感开关（系统级）：随星云页引擎（page-gesture.js）接管，页头常驻可见 */
#camera-toggle { min-height: 42px; padding: 10px 18px; font-size: 12px; white-space: nowrap; color: rgba(232, 240, 248, .85); background: rgba(12, 22, 34, .55); border: 1px solid rgba(170, 199, 225, .28); border-radius: 10px; cursor: pointer; backdrop-filter: blur(8px); }
#camera-toggle:hover { color: #fff; border-color: rgba(169, 236, 249, .6); }
#camera-toggle[aria-pressed="true"] { color: #d8fff0; border-color: rgba(134, 222, 188, .6); }
#camera-toggle[aria-pressed="true"]::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; background: #86debc; border-radius: 50%; vertical-align: 1px; box-shadow: 0 0 8px #86debc; }
.universe-back-link { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border: 1px solid rgba(119, 221, 244, .35); border-radius: 999px; background: rgba(10, 18, 28, .3); color: rgba(217, 243, 251, .8); font-size: 12px; letter-spacing: .06em; text-decoration: none; white-space: nowrap; cursor: pointer; transition: border-color .25s ease, background .25s ease, color .25s ease; backdrop-filter: blur(4px); }
.universe-back-link:hover, .universe-back-link:focus-visible { border-color: #77ddf4; background: rgba(16, 30, 44, .72); color: #eef3f8; }
.icon-button { width: 44px; height: 44px; padding: 10px; background: rgba(9, 21, 39, .6); border-color: var(--stroke); }
.icon-button svg { width: 18px; height: 18px; }
.universe-main { position: fixed; inset: 0; z-index: 5; pointer-events: none; }
.universe-main > * { pointer-events: auto; }
.universe-home { position: absolute; left: clamp(32px, 5.4vw, 104px); top: 48%; transform: translateY(-50%); width: min(450px, 33vw); }
.home-kicker { display: flex; align-items: center; gap: 10px; color: var(--ice); font-size: 13px; margin-bottom: 25px; }
.home-kicker::before { content: ""; width: 24px; height: 1px; background: currentColor; opacity: .75; }
.universe-home h1 { font-size: clamp(48px, 4.8vw, 86px); font-weight: 500; line-height: 1.12; letter-spacing: -.06em; white-space: pre-line; text-wrap: balance; }
.home-description { margin-top: 27px; color: #b2c1d4; font-size: 15px; line-height: 1.95; max-width: 29em; }
.home-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 34px; }
.action-primary, .action-secondary { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 20px; border-radius: 8px; font-size: 13px; line-height: 1.35; font-weight: 500; text-decoration: none; gap: 9px; }
.action-primary { border: 1px solid #b5effb; color: #071824; background: #ade9f5; box-shadow: 0 0 28px rgba(95, 199, 229, .1); }
.action-primary:hover, button.action-primary:hover:not(:disabled) { color: #061320; background: #d0f7ff; border-color: #d0f7ff; box-shadow: 0 0 28px rgba(119, 221, 244, .2); }
.action-secondary { border: 1px solid var(--stroke-strong); color: var(--pearl); background: rgba(18, 37, 62, .4); }
.home-context { display: flex; align-items: center; gap: 10px; margin-top: 35px; color: var(--quiet); font-size: 11px; max-width: 32em; }
.home-context::before { content: ""; flex-shrink: 0; width: 5px; height: 5px; border: 1px solid var(--quiet); border-radius: 50%; }
.has-panel .universe-home, .has-selection .universe-home { display: none; }

.node-preview { position: absolute; left: clamp(24px, 5vw, 88px); top: 30%; width: min(340px, 31vw); padding: 22px 24px; border: 1px solid rgba(119, 221, 244, .3); border-radius: 14px; background: rgba(10, 24, 43, .88); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); box-shadow: 0 24px 80px rgba(0, 0, 0, .3), inset 0 1px 0 rgba(215, 239, 255, .06); }
.node-category { display: block; font-size: 11px; color: var(--ice); margin-bottom: 9px; }
.preview-icon { width: 42px; height: 42px; margin-bottom: 21px; color: var(--ice); filter: drop-shadow(0 0 12px rgba(119, 221, 244, .25)); }
.preview-icon svg { width: 42px; height: 42px; }
.node-preview h2 { font-size: 25px; line-height: 1.3; letter-spacing: -.03em; }
.node-preview > p { font-size: 13px; color: var(--muted); line-height: 1.8; margin-top: 13px; }
.preview-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 16px; }
.preview-tags > * { color: #a6bacf; border: 1px solid rgba(151, 187, 221, .17); padding: 3px 7px; border-radius: 3px; font-size: 10px; }
.preview-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.preview-actions > * { flex: 1; font-size: 12px; }
.preview-close { position: absolute; top: 10px; right: 10px; min-height: 32px; width: 32px; padding: 5px; border-color: transparent; background: transparent; color: var(--muted); }
.preview-close svg { width: 16px; height: 16px; }

.content-panel { position: absolute; top: 112px; right: 42px; width: min(790px, 61vw); height: fit-content; max-height: calc(100vh - 214px); max-height: calc(100dvh - 214px); display: flex; flex-direction: column; overflow: hidden; border: 1px solid rgba(158, 196, 227, .24); border-radius: 18px; background: linear-gradient(140deg, rgba(20, 40, 63, .91), rgba(7, 17, 34, .94)); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); box-shadow: 0 26px 90px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(220, 240, 255, .07); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-shrink: 0; padding: 22px 28px 19px; border-bottom: 1px solid var(--stroke); }
.panel-head h2 { font-size: 23px; letter-spacing: -.025em; }
.panel-head > div > p { color: var(--muted); font-size: 12px; margin-top: 4px; }
.panel-close { width: 38px; min-height: 38px; flex-shrink: 0; border: 1px solid var(--stroke); border-radius: 50%; padding: 9px; background: rgba(7, 17, 31, .3); color: #c3d5e6; }
.panel-close svg { width: 16px; height: 16px; }
.panel-body { min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 24px 28px 28px; scrollbar-color: rgba(135, 182, 211, .35) transparent; scrollbar-width: thin; }
.panel-body::-webkit-scrollbar { width: 5px; }
.panel-body::-webkit-scrollbar-thumb { background: rgba(135, 182, 211, .35); border-radius: 4px; }
.panel-body > p { color: var(--muted); line-height: 1.85; }
.section-tabs, .project-filters { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 26px; }
.section-tabs button, .project-filters button { min-height: 40px; padding: 9px 14px; font-size: 12px; background: transparent; }
.section-tabs button[aria-pressed="true"], .project-filters button[aria-pressed="true"] { background: rgba(119, 221, 244, .13); color: #b7f2ff; border-color: rgba(119, 221, 244, .45); }
.company-story h3 { max-width: 17em; white-space: pre-line; font-size: clamp(25px, 2.6vw, 38px); line-height: 1.4; letter-spacing: -.04em; }
.company-story > p { max-width: 44em; margin-top: 19px; color: #b6c5d6; font-size: 15px; line-height: 1.9; }
.company-story .company-pillars, .company-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.company-pillar { border-top: 1px solid var(--stroke); padding-top: 15px; }
.company-pillar strong { color: #d5e6f6; font-size: 13px; font-weight: 500; }
.company-pillar p { color: var(--muted); font-size: 12px; line-height: 1.8; margin-top: 8px; }
.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 26px; }
.capability-item { min-width: 0; border-top: 1px solid rgba(119, 221, 244, .32); padding-top: 18px; }
.capability-item small { display: block; color: var(--ice); font-size: 11px; margin-bottom: 11px; }
.capability-item strong { display: block; color: var(--pearl); font-size: 17px; font-weight: 500; }
.capability-item p { color: var(--muted); font-size: 12px; line-height: 1.85; margin-top: 11px; }
.source-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 20px; margin-top: 28px; border-top: 1px solid var(--stroke); color: var(--quiet); font-size: 11px; }
.source-meta a { color: #9bc9de; }
.company-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 25px; }

.news-layout { display: grid; grid-template-columns: 214px minmax(0, 1fr); gap: 28px; }
.news-list { display: flex; flex-direction: column; gap: 0; align-self: start; }
.news-item { display: block; text-align: left; width: 100%; padding: 14px 13px; border: 0; border-left: 2px solid transparent; border-bottom: 1px solid rgba(163, 197, 227, .12); border-radius: 0; background: transparent; }
.news-item time { display: block; color: var(--quiet); font-size: 10px; margin-bottom: 8px; font-variant-numeric: tabular-nums; }
.news-item strong { display: block; font-size: 12px; color: #b8c9dc; font-weight: 400; line-height: 1.7; }
.news-item[aria-pressed="true"] { background: rgba(232, 189, 123, .07); border-left-color: var(--gold); border-bottom-color: rgba(232, 189, 123, .2); }
.news-item[aria-pressed="true"] strong { color: #f0d0a0; }
.news-item[aria-pressed="true"] time { color: #c6a878; }
.news-item:hover:not(:disabled) { background: rgba(232, 189, 123, .06); border-left-color: rgba(232, 189, 123, .4); }
.news-article { min-width: 0; padding-top: 11px; }
.news-article > time { color: var(--gold); font-size: 11px; font-variant-numeric: tabular-nums; }
.news-article h3 { color: var(--pearl); font-size: 26px; line-height: 1.5; letter-spacing: -.025em; margin-top: 15px; text-wrap: balance; }
.news-article > p { font-size: 14px; color: #b7c7d9; line-height: 1.95; margin-top: 20px; }
.news-article .news-date { color: var(--gold); font-size: 10px; line-height: 1.7; margin-top: 0; font-variant-numeric: tabular-nums; }
.news-article .news-context { color: #8fa7bd; font-size: 12px; margin-top: 18px; }
.news-article > .action-secondary { margin-top: 23px; font-size: 12px; }
.news-article .news-note { font-size: 12px; color: #8399b1; padding-top: 18px; border-top: 1px solid var(--stroke); margin-top: 24px; }
.news-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 24px; }
.news-actions a, .news-actions button { font-size: 12px; }
.news-actions > a:not([class]) { padding: 11px 0; }

.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.project-tile { position: relative; min-width: 0; padding: 18px; border: 1px solid rgba(160, 195, 225, .14); border-radius: 11px; background: rgba(6, 18, 34, .3); transition: border-color .16s, background .16s; }
.project-tile:hover { border-color: rgba(119, 221, 244, .42); background: rgba(39, 70, 96, .18); }
.project-tile.selected, .project-tile[aria-selected="true"] { border-color: rgba(119, 221, 244, .7); background: rgba(64, 124, 151, .14); }
.tile-select { width: 100%; height: 100%; padding: 0; display: block; text-align: left; border: none; background: transparent; border-radius: 0; }
.tile-select:hover:not(:disabled) { background: transparent; border-color: transparent; }
.project-mark { width: 40px; height: 40px; margin-bottom: 16px; color: var(--ice); display: flex; align-items: center; justify-content: center; border: 1px solid rgba(119, 221, 244, .17); border-radius: 50%; background: rgba(119, 221, 244, .035); }
.project-mark svg { width: 23px; height: 23px; }
.project-icon { display: grid; place-items: center; width: 64px; height: 64px; margin-bottom: 19px; border: 1px solid color-mix(in srgb, var(--project-accent, var(--ice)) 20%, transparent); border-radius: 17px; color: var(--project-accent, var(--ice)); background: radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--project-accent, var(--ice)) 10%, transparent), transparent 75%); box-shadow: inset 0 0 20px color-mix(in srgb, var(--project-accent, var(--ice)) 4%, transparent); }
.project-icon svg { width: 48px; height: 48px; filter: drop-shadow(0 0 9px color-mix(in srgb, var(--project-accent, var(--ice)) 22%, transparent)); }
.project-tile small { display: block; color: var(--quiet); font-size: 10px; margin-bottom: 7px; }
.project-tile h3 { font-size: 17px; color: #e1efff; line-height: 1.4; margin-bottom: 8px; }
.project-tile p { color: #93a9bf; font-size: 11px; line-height: 1.7; }
.tile-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 18px; font-size: 10px; color: #90b6ce; }
.tile-footer button { font-size: 11px; min-height: 34px; padding: 7px 10px; }
.project-tile .action-primary { font-size: 11px; padding: 8px 11px; min-height: 36px; }
.project-intro, .project-count { color: var(--muted); font-size: 12px; margin-bottom: 18px; }
.project-detail { padding: 5px 0 2px; }
.detail-orbit { display: grid; place-items: center; width: 116px; height: 116px; margin: 0 0 27px; border: 1px solid color-mix(in srgb, var(--project-accent, var(--ice)) 22%, transparent); border-radius: 50%; color: var(--project-accent, var(--ice)); background: radial-gradient(circle, color-mix(in srgb, var(--project-accent, var(--ice)) 11%, transparent), transparent 70%); box-shadow: 0 0 36px color-mix(in srgb, var(--project-accent, var(--ice)) 5%, transparent); }
.detail-orbit svg { width: 84px; height: 84px; filter: drop-shadow(0 0 12px color-mix(in srgb, var(--project-accent, var(--ice)) 20%, transparent)); }
.project-detail > small, .project-detail .project-category { display: block; color: var(--ice); font-size: 11px; margin-bottom: 13px; }
.project-detail h3 { font-size: 34px; line-height: 1.35; letter-spacing: -.03em; }
.project-detail > p { color: #b5c9db; font-size: 15px; line-height: 1.95; margin-top: 20px; max-width: 42em; }
.project-detail .project-subtitle { font-size: 17px; color: #d2e4f3; line-height: 1.6; margin-top: 13px; }
.project-detail .project-actions { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 30px; }
.project-detail .project-note { margin-top: 24px; border-top: 1px solid var(--stroke); padding-top: 17px; color: #8099b0; font-size: 11px; line-height: 1.9; }

.lab-experiments { display: grid; gap: 14px; margin-top: 24px; }
.lab-experiments > button { justify-content: flex-start; min-height: 60px; background: rgba(177, 160, 245, .035); border-color: rgba(177, 160, 245, .2); text-align: left; }
.lab-experiments > button[aria-pressed="true"] { background: rgba(177, 160, 245, .12); color: #d6caff; border-color: rgba(177, 160, 245, .5); }
.lab-experiments label { color: #b9c4da; font-size: 13px; }
.lab-experiments input[type="range"] { width: 100%; accent-color: var(--violet); }
.lab-experiments p, .lab-note { color: #9caac5; font-size: 12px; line-height: 1.8; }
.lab-note { margin-top: 25px; }
.lab-description { color: #c0c8e2; font-size: 15px; line-height: 1.8; }
.related-demos { display: flex; flex-wrap: wrap; gap: 7px; padding-top: 22px; margin-top: 27px; border-top: 1px solid var(--stroke); }
.related-demos > p { width: 100%; color: #7897af; font-size: 10px; margin-bottom: 5px; }
.related-demos button { justify-content: space-between; gap: 16px; min-height: 40px; padding: 10px 12px; font-size: 11px; color: #b9d8e9; background: rgba(80, 144, 172, .055); }
.related-demos button span { color: var(--ice); }
.detour-banner { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 14px; margin-bottom: 23px; border: 1px solid rgba(232, 189, 123, .28); border-radius: 8px; background: rgba(232, 189, 123, .06); color: #dfc9a7; font-size: 11px; }
.detour-banner button { min-height: 36px; padding: 8px 11px; color: #f2d8b1; border-color: rgba(232, 189, 123, .25); background: rgba(232, 189, 123, .05); font-size: 11px; white-space: nowrap; }

.universe-footer { position: fixed; inset: auto 0 0; z-index: 30; display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 90px; padding: 20px 42px 24px; pointer-events: none; }
.universe-footer > * { pointer-events: auto; }
.scene-controls { display: flex; align-items: center; gap: 6px; padding: 5px; border: 1px solid rgba(166, 198, 225, .17); border-radius: 12px; background: rgba(7, 18, 34, .72); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.scene-controls button { min-height: 38px; padding: 8px 13px; background: transparent; border-color: transparent; font-size: 11px; color: #a7bdd3; }
.scene-controls button svg { width: 16px; height: 16px; }
.scene-controls button[aria-pressed="true"] { background: rgba(119, 221, 244, .1); color: var(--ice); }
.footer-hint { color: #758ca5; font-size: 11px; text-align: center; }
#toggle-guide { border-color: rgba(174, 210, 238, .24); background: rgba(13, 31, 50, .7); padding: 12px 18px; min-height: 44px; color: #cbdeef; font-size: 12px; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
#toggle-guide[aria-expanded="true"] { background: rgba(103, 182, 207, .18); border-color: rgba(119, 221, 244, .6); color: var(--ice); }
.guide-panel { position: fixed; z-index: 45; right: 42px; top: 108px; width: 328px; display: flex; flex-direction: column; max-height: calc(100vh - 210px); max-height: calc(100dvh - 210px); overflow-y: auto; overscroll-behavior: contain; padding: 22px; border: 1px solid rgba(119, 221, 244, .3); border-radius: 14px; background: rgba(8, 21, 37, .97); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); box-shadow: 0 20px 80px rgba(0, 0, 0, .42); scrollbar-color: rgba(135, 182, 211, .35) transparent; scrollbar-width: thin; }
.guide-panel header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--stroke); }
.guide-panel h2 { font-size: 18px; }
.guide-panel header button { min-height: 32px; width: 32px; padding: 6px; border-radius: 50%; background: transparent; }
.guide-panel > p { font-size: 12px; color: var(--muted); line-height: 1.8; margin-top: 14px; }
.guide-state { margin: 19px 0; padding: 13px 14px; background: rgba(119, 221, 244, .055); border-left: 2px solid rgba(119, 221, 244, .6); color: #b9d7ea; font-size: 12px; }
.guide-state small { display: block; color: #7d9bb4; font-size: 10px; margin-bottom: 5px; }
.guide-state strong { display: block; color: var(--pearl); font-size: 14px; font-weight: 500; }
.guide-steps { counter-reset: guide-step; list-style: none; padding: 0; margin: 0 0 4px; }
.guide-steps li { counter-increment: guide-step; display: flex; align-items: center; gap: 10px; min-height: 30px; padding: 4px 8px; border-left: 1px solid rgba(119, 221, 244, .15); color: #738da5; font-size: 11px; }
.guide-steps li::before { content: counter(guide-step, decimal-leading-zero); color: #516f89; font-size: 9px; font-variant-numeric: tabular-nums; }
.guide-steps li[aria-current="step"] { border-left-color: var(--ice); background: linear-gradient(90deg, rgba(119, 221, 244, .11), transparent); color: #d5f5ff; }
.guide-steps li[aria-current="step"]::before { color: var(--ice); }
.guide-select { margin-top: 16px; }
.guide-select label, .guide-panel > label { display: block; color: #a5b9ce; font-size: 11px; margin-bottom: 7px; }
.guide-select select, .guide-panel select { width: 100%; min-width: 0; min-height: 44px; border: 1px solid var(--stroke-strong); border-radius: 7px; padding: 9px 11px; color: #e0effb; background: #11263c; font-size: 12px; }
.guide-select select option { background: #11263c; color: #e0effb; }
.guide-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 19px; }
.guide-actions button, .guide-actions a { font-size: 11px; min-height: 42px; padding: 9px 11px; }
.guide-actions .action-primary, .guide-actions .guide-wide { grid-column: 1 / -1; }
.guide-notes { margin-top: 20px; padding-top: 17px; border-top: 1px solid var(--stroke); color: #91a6bb; font-size: 11px; line-height: 1.9; }
.guide-notes h3, .guide-notes strong { display: block; color: #bfd1e2; font-weight: 500; font-size: 12px; margin-bottom: 8px; }
.guide-notes p + p { margin-top: 10px; }
.guide-notes a { color: #a4d4e7; }
.guide-notes details { margin-top: 16px; padding-top: 13px; border-top: 1px solid rgba(178, 207, 236, .1); }
.guide-notes summary { cursor: pointer; color: #7693ac; font-size: 10px; }
.guide-notes details p { margin-top: 11px; }
.guide-notes details button { min-height: 36px; font-size: 10px; margin-top: 12px; }
.guide-panel header button svg { width: 16px; height: 16px; }

.scene-labels { position: fixed; inset: 0; z-index: 4; pointer-events: none; overflow: hidden; }
.scene-node-button { position: absolute; pointer-events: auto; min-height: 36px; max-width: 180px; padding: 7px 10px; gap: 7px; transform: translate(-50%, -50%); border: 1px solid rgba(159, 197, 232, .15); border-radius: 6px; background: rgba(8, 22, 39, .6); color: #a8c5df; font-size: 11px; white-space: nowrap; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); text-shadow: 0 1px 5px #000; }
.scene-node-button::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: currentColor; opacity: .75; flex-shrink: 0; }
.scene-node-button.active, .scene-node-button[aria-pressed="true"], .scene-node-button[aria-current="true"] { color: #dcf9ff; border-color: rgba(119, 221, 244, .62); background: rgba(20, 62, 82, .85); box-shadow: 0 0 16px rgba(119, 221, 244, .14); }
.scene-node-button[data-kind="news"] { color: var(--gold); }
.scene-node-button[data-kind="lab"] { color: var(--violet); }
.has-panel .scene-node-button { opacity: .6; }
.star-tooltip { position: absolute; z-index: 40; pointer-events: none; padding: 9px 13px; border: 1px solid rgba(119, 221, 244, .4); border-radius: 6px; background: rgba(7, 21, 38, .9); color: #d5f7ff; font-size: 12px; line-height: 1.45; white-space: nowrap; box-shadow: 0 8px 30px rgba(0, 0, 0, .2); }
.universe-toast { position: fixed; z-index: 70; left: 50%; bottom: 106px; transform: translateX(-50%); max-width: min(520px, calc(100vw - 32px)); padding: 12px 20px; border: 1px solid rgba(119, 221, 244, .45); border-radius: 9px; color: #e3f7ff; background: rgba(16, 42, 62, .96); backdrop-filter: blur(15px); font-size: 12px; line-height: 1.7; box-shadow: 0 16px 48px rgba(0, 0, 0, .3); }
.scene-status { position: fixed; z-index: 2; left: 42px; bottom: 112px; color: #7894ad; font-size: 10px; pointer-events: none; }
.scene-fallback { color: #a7bed4; font-size: 12px; }
.scene-static::before { content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none; background: radial-gradient(ellipse at 74% 45%, rgba(32, 95, 130, .28), transparent 43%), radial-gradient(ellipse at 57% 62%, rgba(86, 67, 136, .18), transparent 36%), radial-gradient(circle at 23% 17%, #c5e9ff 0 1px, transparent 1.7px), radial-gradient(circle at 68% 28%, #a8daf2 0 1px, transparent 1.7px), radial-gradient(circle at 82% 66%, #c6ddf9 0 1px, transparent 1.7px), radial-gradient(circle at 48% 81%, #bbd3ea 0 .8px, transparent 1.4px), #060b18; background-size: auto, auto, 223px 211px, 337px 283px, 277px 331px, 181px 257px, auto; }
dialog { width: min(480px, calc(100vw - 32px)); max-height: calc(100dvh - 48px); padding: 30px; overflow-y: auto; border: 1px solid rgba(119, 221, 244, .35); border-radius: 16px; background: linear-gradient(145deg, #142a42, #0a172a); color: var(--pearl); box-shadow: 0 30px 120px rgba(0, 0, 0, .55); font-family: var(--ahs-body, "AHS Inter", "AHS MiSans", sans-serif); }
dialog::backdrop { background: rgba(3, 8, 18, .73); backdrop-filter: blur(9px); -webkit-backdrop-filter: blur(9px); }
dialog h2 { font-size: 25px; line-height: 1.45; }
dialog p { margin-top: 17px; color: #a9bfd3; font-size: 13px; line-height: 1.95; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; flex-wrap: wrap; margin-top: 28px; }
.dialog-actions button { font-size: 12px; }
.no-script { position: fixed; z-index: 80; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(430px, calc(100vw - 40px)); padding: 26px; border: 1px solid var(--stroke-strong); border-radius: 12px; background: #101f34; color: #c7d8e8; font-size: 14px; line-height: 1.9; box-shadow: 0 20px 80px rgba(0, 0, 0, .4); }

@media (min-width: 1400px) {
  .has-guide .content-panel, .guide-open .content-panel { right: 398px; width: min(740px, calc(100vw - 520px)); }
}
@media (max-height: 760px) and (min-width: 901px) {
  .universe-header { min-height: 86px; padding-top: 17px; padding-bottom: 17px; }
  .universe-home h1 { font-size: clamp(44px, 4.8vw, 68px); }
  .home-kicker { margin-bottom: 17px; }
  .home-description { margin-top: 19px; font-size: 13px; }
  .home-actions { margin-top: 25px; }
  .home-context { margin-top: 23px; }
  .content-panel, .guide-panel { top: 94px; max-height: calc(100dvh - 180px); }
  .panel-head { padding-top: 17px; padding-bottom: 15px; }
  .panel-body { padding-top: 19px; padding-bottom: 20px; }
  .universe-footer { min-height: 80px; padding-top: 15px; padding-bottom: 17px; }
  .node-preview { top: 26%; }
}
@media (max-width: 1200px) {
  .universe-header { padding-left: 26px; padding-right: 26px; gap: 15px; }
  .universe-brand { min-width: auto; gap: 14px; }
  .universe-brand img { width: 84px; }
.universe-brand .brand-partner { height: 34px; }
  .universe-brand span { padding-left: 13px; font-size: 11px; }
  .universe-nav button { padding-left: 12px; padding-right: 12px; font-size: 12px; }
  .universe-home { left: 4vw; width: 34vw; }
  .universe-home h1 { font-size: 5.2vw; }
  .home-description { font-size: 13px; }
  .content-panel { right: 26px; width: 63vw; }
  .panel-head { padding-left: 22px; padding-right: 22px; }
  .panel-body { padding-left: 22px; padding-right: 22px; }
  .news-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 20px; }
  .news-article h3 { font-size: 23px; }
  .news-article > p { font-size: 13px; }
  .guide-panel { right: 26px; }
  .node-preview { left: 4vw; width: min(310px, 34vw); }
  .universe-footer { padding-left: 26px; padding-right: 26px; gap: 16px; }
  .footer-hint { max-width: 250px; font-size: 10px; }
}
@media (max-width: 900px) {
  .universe-header { flex-wrap: wrap; gap: 12px; padding: 18px 22px 0; }
  .universe-brand img { width: 82px; }
.universe-brand .brand-partner { height: 32px; }
  .universe-brand span { display: block; font-size: 11px; }
  .header-tools { margin-left: auto; min-width: auto; }
  .universe-nav { order: 3; width: 100%; justify-content: center; padding: 3px; background: rgba(7, 18, 35, .62); }
  .universe-nav button { flex: 1; min-width: 0; }
  .universe-home { top: 44%; left: 6vw; width: min(410px, 57vw); }
  .universe-home h1 { font-size: clamp(45px, 7.3vw, 64px); }
  .home-description { max-width: 25em; font-size: 14px; }
  .universe-vignette { background: linear-gradient(90deg, rgba(6, 11, 24, .8), rgba(6, 11, 24, .15) 80%), linear-gradient(180deg, rgba(6, 11, 24, .65), transparent 25%, transparent 75%, rgba(6, 11, 24, .9)); }
  .content-panel { top: 144px; left: 22px; right: 22px; width: auto; max-height: calc(100vh - 245px); max-height: calc(100dvh - 245px); background: linear-gradient(135deg, rgba(17, 36, 56, .95), rgba(7, 17, 34, .98)); }
  .node-preview { left: 6vw; top: 29%; width: 310px; }
  .guide-panel { top: 144px; right: 22px; max-height: calc(100dvh - 245px); width: 340px; }
  .panel-head { padding: 20px 24px 17px; }
  .panel-body { padding: 21px 24px 25px; }
  .news-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 25px; }
  .news-article h3 { font-size: 25px; }
  .universe-footer { padding: 18px 22px; gap: 12px; }
  .footer-hint { display: none; }
  .scene-node-button { font-size: 10px; max-width: 150px; }
  .has-panel .scene-labels { visibility: hidden; }
}
@media (max-width: 600px) {
  button { min-height: 44px; }
  .universe-header { padding: 15px 16px 0; gap: 13px; }
  .universe-brand { gap: 12px; }
  .universe-brand img { width: 75px; }
.universe-brand .brand-partner { height: 28px; }
  .universe-brand span { font-size: 10px; padding-left: 12px; }
  .header-tools { gap: 5px; }
  .header-tools .icon-button { width: 37px; height: 37px; min-height: 37px; padding: 9px; }
  .universe-nav { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; border-radius: 9px; }
  .universe-nav::-webkit-scrollbar { display: none; }
  .universe-nav button { flex: 0 0 auto; padding: 10px 13px; min-height: 42px; font-size: 11px; }
  .universe-home { top: 160px; left: 24px; right: 24px; transform: none; width: auto; max-width: 340px; }
  .home-kicker { margin-bottom: 20px; font-size: 11px; }
  .universe-home h1 { font-size: 45px; line-height: 1.12; letter-spacing: -.05em; }
  .home-description { margin-top: 19px; font-size: 12px; line-height: 1.85; max-width: 24em; }
  .home-actions { margin-top: 23px; gap: 8px; }
  .home-actions .action-primary, .home-actions .action-secondary { font-size: 11px; padding: 11px 15px; min-height: 43px; }
  .home-context { margin-top: 19px; font-size: 10px; max-width: 27em; }
  .universe-vignette { background: linear-gradient(180deg, rgba(6, 11, 24, .56), rgba(6, 11, 24, .33) 45%, transparent 75%, rgba(6, 11, 24, .9)), linear-gradient(90deg, rgba(6, 11, 24, .55), transparent); }
  .content-panel { top: 132px; left: 12px; right: 12px; max-height: calc(100vh - 218px); max-height: calc(100dvh - 218px); border-radius: 13px; }
  .panel-head { padding: 17px 18px 14px; gap: 14px; }
  .panel-head h2 { font-size: 20px; }
  .panel-close { min-height: 36px; width: 36px; }
  .panel-body { padding: 18px; }
  .section-tabs, .project-filters { gap: 6px; margin-bottom: 23px; }
  .section-tabs button, .project-filters button { min-height: 40px; font-size: 11px; padding: 9px 12px; }
  .company-story h3 { font-size: 27px; line-height: 1.45; }
  .company-story > p { font-size: 13px; line-height: 1.95; margin-top: 18px; }
  .company-story .company-pillars, .company-pillars, .capability-grid { grid-template-columns: 1fr; gap: 18px; margin-top: 24px; }
  .company-pillar { padding-top: 13px; }
  .company-pillar p { margin-top: 5px; }
  .capability-item { padding-top: 16px; }
  .capability-item small { margin-bottom: 5px; }
  .capability-item strong { font-size: 17px; }
  .capability-item p { font-size: 12px; margin-top: 7px; }
  .source-meta { font-size: 10px; margin-top: 23px; padding-top: 17px; }
  .news-layout { display: flex; flex-direction: column; gap: 23px; }
  .news-list { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .news-item { border: 1px solid var(--stroke); border-radius: 6px; padding: 11px; min-height: 94px; }
  .news-item time { font-size: 9px; margin-bottom: 5px; }
  .news-item strong { font-size: 11px; line-height: 1.6; }
  .news-item[aria-pressed="true"] { border-color: rgba(232, 189, 123, .5); }
  .news-article { padding-top: 0; }
  .news-article h3 { font-size: 23px; margin-top: 13px; line-height: 1.5; }
  .news-article > p { font-size: 13px; line-height: 1.9; margin-top: 16px; }
  .news-article .news-note { font-size: 11px; margin-top: 21px; padding-top: 16px; }
  .news-actions { margin-top: 21px; }
  .project-grid { grid-template-columns: 1fr; gap: 10px; }
  .project-tile { padding: 16px; }
  .project-tile h3 { font-size: 17px; }
  .project-tile p { font-size: 12px; }
  .project-detail h3 { font-size: 27px; }
  .project-detail > p { font-size: 13px; }
  .project-detail .project-subtitle { font-size: 15px; }
  .project-detail .project-actions { margin-top: 23px; }
  .project-mark { float: right; margin: 0 0 10px 14px; }
  .tile-footer { clear: both; margin-top: 17px; }
  .tile-footer button, .project-tile .action-primary { min-height: 40px; }
.node-preview { left: 16px; right: 16px; top: auto; bottom: 94px; width: auto; padding: 18px 20px; border-radius: 12px; }
  .node-preview h2 { font-size: 22px; }
  .node-preview > p { font-size: 12px; line-height: 1.75; }
  .preview-tags { margin-top: 12px; }
  .preview-actions { margin-top: 17px; }
  .preview-actions > * { font-size: 11px; min-height: 42px; }
  .has-selection .universe-home { display: none; }
  .universe-footer { min-height: 80px; padding: 15px 12px; gap: 8px; }
  .scene-controls { gap: 0; padding: 3px; border-radius: 9px; }
  .scene-controls button { padding: 8px; min-height: 38px; font-size: 10px; gap: 4px; }
  .scene-controls button svg { width: 14px; height: 14px; }
  #toggle-guide { min-height: 44px; font-size: 10px; padding: 10px 12px; white-space: nowrap; }
  .guide-panel { top: 132px; left: 12px; right: 12px; width: auto; max-height: calc(100dvh - 218px); padding: 20px; border-radius: 13px; }
  .guide-actions button, .guide-actions a { min-height: 44px; }
  .scene-node-button { font-size: 9px; min-height: 30px; padding: 6px 8px; max-width: 130px; }
  .universe-toast { bottom: 93px; font-size: 11px; padding: 11px 15px; }
  .scene-status { left: 20px; bottom: 95px; font-size: 9px; }
}
@media (max-height: 650px) and (max-width: 600px) {
  .universe-home { top: 147px; }
  .universe-home h1 { font-size: 38px; }
  .home-kicker { margin-bottom: 13px; }
  .home-description { margin-top: 14px; font-size: 11px; }
  .home-actions { margin-top: 17px; }
  .home-context { display: none; }
  .node-preview > p { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media (min-width: 1201px) {
  .universe-nav button { font-size: 15px; }
  .scene-node-button { font-size: 12px; }
  .project-tile h3 { font-size: 19px; }
  .project-tile p { font-size: 13px; }
  .company-story > p { font-size: 17px; }
  .capability-item p { font-size: 14px; }
  .news-article > p { font-size: 16px; }
  .news-article .news-date { font-size: 12px; }
  .action-primary, .action-secondary { font-size: 15px; }
  .footer-hint, .scene-controls button, #toggle-guide { font-size: 12px; }
}

/* Compact copy keeps the mobile constellation in its own lower-half stage. */
@media (max-width: 600px) {
  .universe-home { top: 145px; }
  .universe-home h1 { font-size: 34px; line-height: 1.15; }
  .home-kicker { margin-bottom: 12px; font-size: 10px; }
  .home-description { margin-top: 12px; font-size: 11px; line-height: 1.7; }
  .home-actions { margin-top: 16px; }
  .home-context { display: none; }
  .node-preview { top: 144px; padding: 18px; }
  .node-preview h2 { font-size: 23px; }
  .preview-icon { margin-bottom: 10px; }
  .node-preview > p { font-size: 12px; line-height: 1.7; }
}

/* A single exhibition rail: the current object is the stage, with nearby stops in view. */
.linear-gallery .universe-vignette { background:linear-gradient(180deg,rgba(6,11,24,.7),transparent 27%,transparent 59%,rgba(6,11,24,.94) 85%),linear-gradient(90deg,rgba(6,11,24,.65),transparent 22%,transparent 78%,rgba(6,11,24,.65)); }
.gallery-intro { position:absolute; top:145px; left:24px; right:24px; text-align:center; pointer-events:none; }
.gallery-intro > p { color:var(--ice); font-size:12px; margin-bottom:12px; }
.gallery-intro h1 { font-size:clamp(26px,2.5vw,44px); line-height:1.3; letter-spacing:-.04em; }
.gallery-intro > span { display:block; color:var(--muted); font-size:13px; margin-top:13px; }
.has-panel .gallery-intro { display:none; }
.linear-gallery .node-preview { top:auto; bottom:143px; left:50%; right:auto; transform:translateX(-50%); width:min(620px,75vw); text-align:center; padding:0; border:0; border-radius:0; background:none; box-shadow:none; backdrop-filter:none; -webkit-backdrop-filter:none; }
.linear-gallery .node-preview h2 { margin:9px 0 10px; font-size:clamp(25px,2.3vw,38px); letter-spacing:-.035em; }
.linear-gallery .node-preview > p { margin:0 auto 18px; max-width:44em; color:#a6bacd; font-size:13px; line-height:1.7; display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden; }
.gallery-position { display:flex; justify-content:center; align-items:center; gap:9px; color:var(--quiet);font-size:11px; }
.gallery-position > span { color:var(--ice); font-size:15px; }
.gallery-position i { width:20px;height:1px;background:var(--stroke-strong);margin:0 4px; }
.gallery-arrows { position:absolute; top:48%;left:5%;right:5%;display:flex;justify-content:space-between;pointer-events:none; }
.gallery-arrows button { width:54px;height:54px;border-radius:50%;font-size:24px;pointer-events:auto;background:rgba(12,27,44,.65); }
.gallery-arrows button:disabled { opacity:.16; }
.linear-gallery .scene-node-button { border:0; background:none; box-shadow:none; color:#92abc2; }
.linear-gallery .scene-node-button::before { display:none; }
.linear-gallery .scene-node-button:hover { color:var(--pearl);background:rgba(119,221,244,.06); }
.input-legend { position:fixed;z-index:8;bottom:98px;left:50%;transform:translateX(-50%);display:flex;gap:21px;align-items:center;color:var(--quiet);font-size:11px;white-space:nowrap; }
.input-legend span { display:flex;gap:5px;align-items:center; }
kbd { font:inherit;min-width:23px;text-align:center;padding:2px 5px;border:1px solid var(--stroke);border-bottom-width:2px;border-radius:4px;color:#b3c7da; }
.linear-gallery .footer-hint { display:none; }
#camera-toggle { min-height:42px;font-size:12px;white-space:nowrap; }
#camera-toggle[aria-pressed="true"]::before { content:"";width:6px;height:6px;background:#86debc;border-radius:50%;box-shadow:0 0 8px #86debc; }
/* 体感虚拟光标（姿势语义：👆 指尖跟随，✌️ 点击） */
.gesture-cursor { position:fixed;z-index:99998;left:0;top:0;transform:translate(-50%,-50%);pointer-events:none; }
.gesture-cursor i { display:block;width:30px;height:30px;border:2px solid rgba(134,222,188,.92);border-radius:50%;background:rgba(134,222,188,.1);box-shadow:0 0 14px rgba(134,222,188,.45); }
.gesture-cursor[data-kind="point"] i { width:18px;height:18px;border-color:rgba(169,236,249,.95);background:rgba(169,236,249,.22); }
.gesture-cursor span { position:absolute;left:36px;top:3px;font-size:15px;line-height:1;text-shadow:0 1px 8px #000;white-space:nowrap; }
.camera-panel { position:fixed;z-index:34;left:26px;bottom:105px;width:244px;padding:12px;border:1px solid var(--stroke-strong);border-radius:13px;background:rgba(8,19,33,.96);box-shadow:0 18px 70px #0006; }
.camera-panel header { display:flex;justify-content:space-between;align-items:center;margin-bottom:9px; }
.camera-panel header strong { font-size:12px;font-weight:500; }
.camera-panel header button { min-height:28px;width:28px;padding:0;background:none;border:0;font-size:21px; }
.camera-view { position:relative;height:126px;border-radius:7px;overflow:hidden;background:#030812; }
.camera-view video { width:100%;height:100%;object-fit:cover;transform:scaleX(-1);display:block; }
.camera-view > span { position:absolute;bottom:7px;left:8px;background:#071526cc;padding:2px 7px;border-radius:4px;font-size:10px; }
.gesture-progress { margin:9px 0;height:3px;background:var(--stroke);border-radius:3px;overflow:hidden; }
.gesture-progress i { display:block;width:0%;height:100%;background:var(--ice);transition:width .08s; }
#gesture-message { font-size:12px;line-height:1.6;min-height:38px;color:#d3e6f4; }
.camera-panel .gesture-rules { font-size:10px;color:#9fb1c6;line-height:1.6;margin:7px 0; }
.camera-panel small { display:block;font-size:9px;color:var(--quiet); }
.linear-gallery.has-panel .input-legend { left:26%; }
@media (max-width:1100px) {
 .linear-gallery .universe-brand { min-width:150px; }
 .linear-gallery .universe-brand span { display:none; }
 .linear-gallery .universe-nav button { padding:10px 13px; }
 .gallery-intro { top:145px; }
 .linear-gallery .node-preview { bottom:138px; }
 .camera-panel { width:210px;left:18px; }
}
@media (max-width:900px) {
 .gallery-intro { top:154px; }
 .gallery-intro h1 { font-size:30px; }
 .gallery-intro > span { font-size:12px; }
 .linear-gallery .node-preview { bottom:138px; width:80vw; }
 .linear-gallery.has-panel .input-legend { left:50%; }
 .camera-panel { width:205px;bottom:97px;left:16px; }
 .has-panel .camera-panel { left:auto;right:16px; }
 .input-legend { bottom:92px;font-size:10px;gap:16px; }
}
@media (max-width:600px) {
 .linear-gallery .universe-header { gap:10px; }
 .linear-gallery .universe-brand { min-width:0; }
 #camera-toggle { padding:8px 12px;font-size:11px;min-height:37px; }
 .gallery-intro { top:143px;left:16px;right:16px; }
 .gallery-intro > p { font-size:10px;margin-bottom:9px; }
 .gallery-intro h1 { font-size:25px; }
 .gallery-intro > span { font-size:11px;margin-top:8px; }
 .gallery-arrows { top:42%;left:13px;right:13px; }
 .gallery-arrows button { width:39px;height:39px;min-height:39px;font-size:19px; }
 .linear-gallery .node-preview { bottom:135px;left:50%;right:auto;top:auto;width:calc(100% - 44px);padding:0; }
 .linear-gallery .node-preview h2 { font-size:26px;line-height:1.3;margin:7px 0 9px; }
 .linear-gallery .node-preview > p { font-size:11px;line-height:1.7;margin-bottom:14px;-webkit-line-clamp:3; }
 .linear-gallery .node-preview .action-primary { font-size:12px;min-height:42px;padding:10px 25px; }
 .gallery-position { font-size:10px; }
 .input-legend { bottom:94px;gap:12px;font-size:10px; }
 .input-legend kbd { min-width:20px;padding:1px 4px; }
 .camera-panel { left:auto;right:12px;top:128px;bottom:auto;width:184px; }
 .camera-view { height:90px; }
 .camera-panel .gesture-rules { margin:4px 0;font-size:9px; }
 .camera-panel small { font-size:8px; }
 #gesture-message { font-size:10px;min-height:30px; }
}
@media (max-height:730px) and (min-width:901px) {
 .gallery-intro { top:110px; }
 .gallery-intro h1 { font-size:27px; }
 .gallery-intro > span { display:none; }
 .linear-gallery .node-preview { bottom:112px; }
 .linear-gallery .node-preview h2 { font-size:26px; }
 .linear-gallery .node-preview > p { display:none; }
 .input-legend { bottom:80px; }
}
@media (max-height:720px) and (max-width:600px) {
 .gallery-intro { top:130px; }
 .gallery-intro > p,.gallery-intro > span { display:none; }
 .gallery-intro h1 { font-size:21px; }
 .linear-gallery .node-preview { bottom:126px; }
 .linear-gallery .node-preview > p { display:none; }
}

/* Chapters live in the same exhibition space; only explicit experience links leave it. */
.has-panel .content-panel { top:130px;right:5.2vw;left:auto;width:53vw;max-width:960px;height:calc(100dvh - 235px);max-height:none;border:0;border-radius:0;background:linear-gradient(90deg,rgba(6,11,24,.18),rgba(6,11,24,.72) 12%);box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none; }
.has-panel .panel-head { padding:0 0 22px;gap:24px;justify-content:space-between;align-items:center;border-bottom:1px solid var(--stroke); }
.has-panel .panel-head h2 { font-size:12px;font-weight:400;color:#a0b5c8; }
.has-panel .panel-head > div > p { display:none; }
.chapter-back { border:0;padding:5px 0;min-height:36px;background:none;color:#c0d9e8;font-size:13px; }
.has-panel .panel-body { padding:26px 0 20px; }
.story-eyebrow { display:flex;align-items:center;gap:16px;flex-wrap:wrap;color:var(--ice);font-size:12px;margin:0 0 15px; }
.story-eyebrow > span { color:var(--quiet);font-size:10px; }
.project-story h3,.news-story h3 { font-size:clamp(32px,3.2vw,52px);font-weight:500;line-height:1.22;letter-spacing:-.04em;margin:0; }
.project-promise { font-size:clamp(19px,1.7vw,28px);line-height:1.5;color:#c6dce8;margin:16px 0 0; }
.story-lead { font-size:15px;line-height:1.95;color:#a5bdd0;margin:19px 0 0;max-width:48em; }
.story-highlights { margin-top:30px; }
.story-highlights h4,.story-walkthrough h4 { font-size:12px;font-weight:400;color:#7495ac;margin:0 0 15px; }
.story-highlights > div { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px; }
.story-highlights > div > section { border-top:1px solid #79d8ed55;padding-top:16px; }
.story-highlights h5 { font-weight:500;font-size:16px;line-height:1.5;margin:0 0 9px; }
.story-highlights p { font-size:12px;color:#96aec2;line-height:1.85;margin:0; }
.story-walkthrough { margin-top:32px;padding-top:24px;border-top:1px solid var(--stroke); }
.story-walkthrough ol { padding:0;list-style:none;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;counter-reset:steps; }
.story-walkthrough li { counter-increment:steps; }
.story-walkthrough li::before { content:"0" counter(steps);display:block;font-size:11px;color:#5c859f;margin-bottom:9px; }
.story-walkthrough strong { font-size:13px;font-weight:500; }
.story-walkthrough p { font-size:11px;color:#88a2b7;line-height:1.8;margin:6px 0 0; }
.story-audience { color:#718ba2;font-size:11px;margin:24px 0 5px; }
.chapter-actions { display:flex;align-items:center;gap:20px;padding:20px 0 0;flex-shrink:0;border-top:1px solid var(--stroke);background:transparent; }
.chapter-actions > span { font-size:11px;color:#7f9aaf; }
.chapter-caption { position:absolute;left:6vw;width:34vw;text-align:center;bottom:175px;pointer-events:none; }
.chapter-caption > p { font-size:11px;color:var(--ice);margin:0 0 12px; }
.chapter-caption > strong { font-size:26px;font-weight:400;line-height:1.4;display:block;letter-spacing:-.025em; }
.chapter-caption > span { display:block;font-size:12px;color:#7794ac;margin:11px auto 0;max-width:30em; }
.news-story .story-eyebrow { color:var(--gold); }
.news-story h3 { font-size:clamp(28px,2.5vw,42px);line-height:1.4; }
.news-story .story-lead { color:#bdd0df;font-size:16px; }
.news-story-sections { margin-top:28px; }
.news-story-sections section { display:grid;grid-template-columns:140px 1fr;gap:20px;margin:0 0 24px; }
.news-story-sections h4 { color:#d7c3a3;font-size:14px;font-weight:400;margin:0;line-height:1.85; }
.news-story-sections p { margin:0;font-size:13px;color:#94b0c7;line-height:1.95; }
.story-takeaway { border-top:1px solid #e8bd7b44;padding-top:20px;display:flex;gap:20px;align-items:baseline; }
.story-takeaway > span { color:var(--gold);font-size:11px;flex-shrink:0; }
.story-takeaway > p { font-size:14px;color:#d1d9df;line-height:1.8; }
.story-source { display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--stroke);margin-top:26px;padding-top:17px;font-size:10px;color:var(--quiet); }
.story-source a { color:#a99575;text-decoration:none; }
.article-emblem { height:230px;width:260px;margin:0 auto 35px;position:relative;border:1px solid #e8bd7b33;border-radius:8px;transform:perspective(900px) rotateY(12deg) rotateZ(-4deg);background:linear-gradient(150deg,#1c3344,#0d1829);box-shadow:20px 24px 60px #0004;overflow:hidden; }
.article-emblem > span { position:absolute;left:22px;top:20px;color:#b9a37e;font-size:10px; }
.article-emblem > img { position:absolute;bottom:23px;left:22px;width:66px;height:auto;opacity:.6; }
.article-emblem > i { position:absolute;width:120px;height:120px;border:1px solid #7ed6e599;border-radius:50%;top:55px;left:75px; }
.article-emblem > i::before,.article-emblem > i::after { content:"";position:absolute;inset:10px -18px;border:1px solid #e8bd7b66;border-radius:50%;transform:rotate(-40deg); }
.article-emblem > i::after { inset:-12px 34px;transform:rotate(15deg);border-color:#7ed6e566; }
.article-emblem[data-theme="workbuddy"] > i { border-radius:4px;transform:rotate(45deg); }
.article-emblem[data-theme="uae-nep-ai"] { background:linear-gradient(130deg,#25433f,#132631); }
.article-emblem[data-theme="shanghai-ai-2026"] { background:linear-gradient(130deg,#403c36,#192b3b); }
/* 角标封面：文章封面替换 wordmark，铺满角标并压暗保证文字可读 */
.article-emblem > img.emblem-cover { bottom:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.52; }
/* 完整公众号正文（contentHtml 由抓取工具净化后注入） */
.news-article-full { margin-top:24px; }
.news-article-full img { display:block;max-width:100%;height:auto;border-radius:10px;margin:18px auto;box-shadow:0 18px 40px #0006; }
.news-article-full p { font-size:14px;line-height:2.05;color:#c3d4e3;margin:0 0 16px;letter-spacing:.01em; }
.news-article-full p.lede { font-size:15.5px;color:#d9e6f1; }
.news-article-full section { margin:0 0 18px; }
.news-article-full strong,.news-article-full b { color:#eaf3fa;font-weight:600; }
.news-article-full hr { border:0;border-top:1px solid var(--stroke);margin:24px 0; }
.news-article-full blockquote { margin:16px 0;padding:12px 18px;border-left:2px solid #e8bd7b55;background:#10233a66;border-radius:6px;color:#b7c9d9;font-size:13px;line-height:1.95; }
.news-article-full figure { margin:18px 0; }
.news-article-full figcaption { text-align:center;font-size:11px;color:var(--quiet);margin:8px 0 16px;line-height:1.6; }
/* 官网文章的引用块与列表 */
.news-article-full .statement { margin:16px 0;padding:14px 20px;border-left:2px solid #e8bd7b55;background:#10233a66;border-radius:6px;color:#cfdce8;font-size:13.5px;line-height:2; }
.news-article-full .statement p { margin:0;color:inherit;font-size:inherit; }
.news-article-full ul,.news-article-full ol { margin:0 0 16px;padding-left:26px; }
.news-article-full li { font-size:14px;line-height:2;color:#c3d4e3; }
.company-news-entry { margin-top:30px; }
.voice-note { font-size:12px; color:#8ea6b8; line-height:1.7; }
body[data-panel="news"] #universe-canvas,body[data-panel="news-article"] #universe-canvas { opacity:.08;transition:opacity .35s; }
body[data-panel="news"] .input-legend { left:50%; }
body[data-panel="news-article"] .chapter-caption { bottom:190px; }
.room-back { position:absolute;z-index:15;left:4vw;top:130px;border:0;background:none;padding:8px 0;font-size:12px;color:#a7bece; }
.has-panel .scene-controls { visibility:hidden; }
@media (min-width:1201px) {
 .has-guide .content-panel { right:398px;width:calc(100vw - 880px);min-width:400px; }
 .has-guide .story-highlights > div,.has-guide .story-walkthrough ol { grid-template-columns:1fr;gap:14px; }
}
@media (max-width:1100px) and (min-width:901px) {
 .has-panel .content-panel { right:4vw;width:55vw; }
 .chapter-caption { left:2vw;width:37vw;bottom:160px; }
 .chapter-caption > strong { font-size:21px; }
 .story-highlights > div,.story-walkthrough ol { gap:15px; }
 .news-story-sections section { grid-template-columns:1fr;gap:8px; }
}
@media (max-width:900px) {
 .has-panel .content-panel { top:144px;left:22px;right:22px;width:auto;height:calc(100dvh - 243px);background:rgba(6,14,27,.95);padding:12px 20px; }
 .chapter-caption { display:none; }
 .has-panel .panel-head { padding:0 0 15px; }
 .has-panel .panel-body { padding:20px 0; }
 .room-back { top:137px;left:22px;font-size:10px; }
 .news-story-sections section { grid-template-columns:1fr;gap:7px; }
 .has-panel .input-legend { display:none; }
}
@media (max-width:600px) {
 .has-panel .content-panel { top:130px;left:12px;right:12px;height:calc(100dvh - 220px);padding:8px 13px; }
 .has-panel .panel-head { gap:12px; }
 .has-panel .panel-head h2 { font-size:10px; }
 .chapter-back { font-size:11px; }
 .project-story h3 { font-size:30px; }
 .project-promise { font-size:20px;margin-top:12px; }
 .story-eyebrow { font-size:10px;margin-bottom:12px;gap:8px; }
 .story-eyebrow > span { font-size:9px; }
 .story-lead,.news-story .story-lead { font-size:13px;line-height:1.8;margin-top:16px; }
 .story-highlights > div { grid-template-columns:1fr;gap:17px; }
 .story-highlights h5 { font-size:15px;margin-bottom:5px; }
 .story-highlights p { font-size:12px; }
 .story-walkthrough ol { grid-template-columns:1fr;gap:16px; }
 .story-walkthrough li::before { float:left;min-width:26px;line-height:20px; }
 .story-walkthrough p { margin-left:26px; }
 .chapter-actions { padding:15px 0 7px;gap:12px; }
 .chapter-actions .action-primary { min-height:42px;font-size:12px;padding:10px 14px; }
 .chapter-actions > span { font-size:9px;max-width:12em; }
 .story-audience { font-size:10px;line-height:1.7; }
 .news-story h3 { font-size:26px; }
 .news-story-sections h4 { font-size:13px; }
 .news-story-sections p { font-size:12px; }
 .story-takeaway { display:block; }
 .story-takeaway > p { margin-top:8px;font-size:13px; }
 .story-source { flex-direction:column;gap:9px;font-size:9px; }
 .room-back { top:125px;left:16px;font-size:10px; }
}
body.linear-gallery[data-panel="news"] #universe-canvas,body.linear-gallery[data-panel="news-article"] #universe-canvas { opacity:0; }
body.linear-gallery[data-panel="news"] .input-legend { display:none; }
.has-panel .panel-head h2:focus { outline:none; }

/* ===== 时空本体 · 系统架构模块（认识爱化身） ===== */
.arch-module {
  display: grid;
  grid-template-columns: minmax(0, 46%) minmax(0, 54%);
  gap: 22px;
  margin-bottom: 26px;
  padding: 18px;
  border: 1px solid rgba(119, 221, 244, .22);
  border-radius: 14px;
  background: rgba(10, 24, 43, .55);
}

.arch-video {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: #0a1420;
  min-height: 220px;
}

.arch-video video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
}

.arch-video-tag {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 3px 10px;
  border-radius: 5px;
  background: rgba(5, 10, 18, .72);
  color: #cfe9f6;
  font-size: 11px;
  letter-spacing: .06em;
  backdrop-filter: blur(4px);
}

.arch-copy { display: flex; flex-direction: column; min-width: 0; }

.arch-eyebrow { margin: 2px 0 8px; color: var(--ice, #77ddf4); font-size: 11px; letter-spacing: .12em; }

.arch-lead { margin: 0 0 12px; color: #d7e4f0; font-size: 14px; line-height: 1.8; }

.arch-layers { display: flex; gap: 8px; margin-bottom: 12px; }

.arch-layer {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid rgba(119, 221, 244, .18);
  border-radius: 9px;
  background: rgba(8, 18, 34, .5);
}

.arch-layer small { display: block; color: #7d93a8; font-size: 10px; letter-spacing: .08em; margin-bottom: 4px; }

.arch-layer strong { display: block; color: #eef6fc; font-size: 13.5px; margin-bottom: 4px; }

.arch-layer p { margin: 0; color: #9fb4c8; font-size: 11.5px; line-height: 1.55; }

.arch-ontology { margin: 0 0 12px; color: #b6c5d6; font-size: 12.5px; line-height: 1.75; border-left: 2px solid rgba(119, 221, 244, .4); padding-left: 12px; }

.arch-more { margin-top: auto; align-self: flex-start; color: var(--ice, #77ddf4); font-size: 12.5px; text-decoration: none; border: 1px solid rgba(119, 221, 244, .35); border-radius: 7px; padding: 7px 14px; transition: border-color .2s, color .2s; }

.arch-more:hover { border-color: var(--ice, #77ddf4); color: #fff; }

.arch-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }

@media (max-width: 900px) {
  .arch-module { grid-template-columns: 1fr; }
  .arch-layers { flex-direction: column; }
}

.arch-video-expand {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid rgba(119, 221, 244, .45);
  border-radius: 7px;
  background: rgba(5, 10, 18, .72);
  color: #d9f3fb;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: .04em;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: border-color .2s, background .2s, color .2s;
}

.arch-video-expand:hover,
.arch-video-expand:focus-visible { border-color: #77ddf4; background: rgba(16, 30, 44, .85); color: #fff; }

/* 全屏态：视频铺满、控制条可用 */
.arch-video:fullscreen { display: flex; align-items: center; justify-content: center; background: #000; }
.arch-video:fullscreen video { width: 100%; height: 100%; max-height: 100vh; object-fit: contain; }
.arch-video:fullscreen .arch-video-tag,
.arch-video:fullscreen .arch-video-expand { display: none; }
.arch-video:-webkit-full-screen { display: flex; align-items: center; justify-content: center; background: #000; }
.arch-video:-webkit-full-screen video { width: 100%; height: 100%; object-fit: contain; }

/* 语音面板案例入口：低调文字链（不抢主按钮视觉） */
.chapter-actions a.voice-case-link { min-height: 0; padding: 6px 10px; font-size: 12px; color: #8fa9bd; background: transparent; border: 1px solid rgba(143,169,189,.28); box-shadow: none; }
.chapter-actions a.voice-case-link:hover { color: #cfe9f6; border-color: rgba(119,221,244,.45); background: rgba(18,37,62,.5); box-shadow: none; }